chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 203533326 203533327 G A 20 GENIC homozygous 74283781 2 203535816 203535817 C T 32 GENIC heterozygous 74283784 2 203535831 203535832 C A 30 GENIC heterozygous 74283787 2 203535856 203535857 C T 28 GENIC heterozygous 74283790